In the New File Type dialog box that opens,
specify the name of the new type and optionally provide a description.

In the Syntax Highlighting section, specify the characters for line and block comments,
hex prefixes, and number postfixes.

In the Keywords section, specify sets of keywords using the tabs
from 1 to 4. To do so, select the desired tab, click (Alt+Insert),
and enter the keyword
name in the Add New Keyword dialog box that opens.

Each set of
keywords has its own highlighting. You can change the highlighting color scheme for each set,
on the
Colors and Fonts
settings page. Click the
Custom
tab and edit the Keyword1, Keyword2,
Keyword3,
and
Keyword4
properties.